(Source: Progressive Railroading, May 5, 2016)
Next month, Amtrak will retire its fleet of 54 AEM-7 electric locomotives that run along the Northeast Corridor. The units have been in operation for 37 years and have traveled more than 220 million miles, Amtrak official said in a press release. The locomotives will be replaced by the next generation ACS-64 locomotives.
Full story: Progressive Railroading